Dealer

O'fallon Buick Gmc

Explore a wide selection of high-quality used and certified pre-owned vehicles at O'fallon Buick Gmc – your trusted auto dealership in O'Fallon, MO.









Dealers
33 cars found
Used 77,829 mi

2020 Ford Edge SEL

O'Fallon, MO
Gasoline
Automatic
FWD
$16,300
or $284/mo
Used 55,683 mi

2023 GMC Yukon XL Denali Ultimate

O'Fallon, MO
Gasoline
Automatic
AWD
$69,500
or $1,211/mo
Used 98,821 mi

2020 Lincoln Corsair Base

O'Fallon, MO
Gasoline
Automatic
AWD
$18,600
or $324/mo
Used 19,837 mi

2020 Chevrolet Corvette 2LT

O'Fallon, MO
Gasoline
Automatic
RWD
$63,900
or $1,113/mo
Used 46,314 mi

2021 Chevrolet Silverado 1500 RST

O'Fallon, MO
Gasoline
Automatic
AWD
$32,900
or $573/mo
Used 166,649 mi

2021 GMC Yukon XL Denali

O'Fallon, MO
Gasoline
Automatic
AWD
$33,900
or $591/mo
Used 11,317 mi

2025 Chevrolet Silverado 1500 Custom

O'Fallon, MO
Gasoline
Automatic
AWD
$41,900
or $730/mo
Used 91,645 mi

2019 Jeep Cherokee Limited

O'Fallon, MO
Gasoline
Automatic
FWD
$15,800
or $275/mo
Used 123,551 mi

2016 Ford F-250 Super Duty Lariat

O'Fallon, MO
Flex
Automatic
AWD
$27,900
or $486/mo
Used 13,927 mi

2025 GMC HUMMER EV 3X

O'Fallon, MO
Electric
Automatic
AWD
$71,500
or $1,246/mo
Used 34,481 mi

2024 GMC Canyon AT4

O'Fallon, MO
Gasoline
Automatic
AWD
$38,600
or $672/mo
Used 59,718 mi

2024 GMC Sierra 2500HD Denali Ultimate

O'Fallon, MO
Diesel
Automatic
AWD
$73,500
or $1,280/mo
Used 9,970 mi

2025 Buick Envista Preferred

O'Fallon, MO
Flex
Automatic
FWD
$23,500
or $409/mo
Used 66,999 mi

2024 Chevrolet Silverado 1500 ZR2

O'Fallon, MO
Diesel
Automatic
AWD
$48,900
or $852/mo
Used 101,387 mi

2021 GMC Yukon XL AT4

O'Fallon, MO
Gasoline
Automatic
AWD
$41,700
or $726/mo
Used 45,046 mi

2019 Chevrolet Silverado 1500 High Country

O'Fallon, MO
Gasoline
Automatic
AWD
$37,900
or $660/mo